Year % of female population 1960 5.65895484803411 1961 6.02972177508974 1962 6.4458514670213 1963 6.82816874767254 1964 7.07170995495901 1965 7.16600776041037 1966 7.10565616389535 1967 6.86617987220425 1968 6.548887705938 1969 6.32560418146027 1970 6.2318125865914 1971 6.25642093528452 1972 6.43174123017159 1973 6.65561083805072 1974 6.71943869216742 1975 6.59684808577352 1976 6.37551779254744 1977 5.9275665978338 1978 5.1982392182371 1979 4.47022593809742 1980 4.01131534531116 1981 3.77462864344311 1982 3.74741949434329 1983 4.01296235623588 1984 4.38626722347102 1985 4.73445524291761 1986 5.06137989117328 1987 5.33381996582954 1988 5.56245756958588 1989 5.73403085992103 1990 5.84199641745719 1991 5.93770824694238 1992 6.04600040918511 1993 6.15466877823478 1994 6.33391766760169 1995 6.58551838621035 1996 6.83544071578386 1997 7.04689520973338 1998 7.17577730737264 1999 7.20482345450289 2000 7.14487627064304 2001 7.01322632609797 2002 6.83734142981049 2003 6.65417449749026 2004 6.47860535816075 2005 6.3267427647673 2006 6.24370702886134 2007 6.23752713237944 2008 6.26204066288192 2009 6.2917731510101 2010 6.30933148106824 2011 6.29732391625588 2012 6.22469828297313 2013 6.11975685462745 2014 6.0389710110309 2015 5.98159877950852 2016 5.95807995121366 2017 6.01277739856091 2018 6.14211333124397 2019 6.34122251353187 2020 6.61314236501894 2021 6.9148964989146 2022 7.22127698343976 2023 7.49192298561682